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JPL Small-Body Database Browser
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437235 (2012 XB20)
Classification: Main-belt Asteroid          SPK-ID: 2437235
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1233476736690006 5.8763e-08  
a 2.792484033754036 5.3198e-08 au
q 2.448037624432648 1.8062e-07 au
i 7.796194251031628 7.7295e-06 deg
node 253.8717010396481 5.7421e-05 deg
peri 45.96665007444754 6.9938e-05 deg
M 248.8875111660681 3.9909e-05 deg
tp 2459126.571591118270
(2020-Oct-04.07159112)
0.00019458 TDB
period 1704.45082087606
4.67
4.8706e-05
1.333e-07
d
yr
n .2112117261411895 6.0355e-09 deg/d
Q 3.136930443075423 5.976e-08 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      4191 days (11.47 yr)  
   first obs. used      2007-10-11  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58634  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:06:39  

Additional Information
 Earth MOID = 1.43916 au 
 Jupiter MOID = 2.05645 au 
 T_jup = 3.304 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO342198  

437235 (2012 XB20)          Discovered 2007-Oct-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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